JP7186504B2 - ショベル - Google Patents
ショベル Download PDFInfo
- Publication number
- JP7186504B2 JP7186504B2 JP2017563870A JP2017563870A JP7186504B2 JP 7186504 B2 JP7186504 B2 JP 7186504B2 JP 2017563870 A JP2017563870 A JP 2017563870A JP 2017563870 A JP2017563870 A JP 2017563870A JP 7186504 B2 JP7186504 B2 JP 7186504B2
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- JP
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- Prior art keywords
- boom
- angle
- arm
- bucket
- horsepower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009412 basement excavation Methods 0.000 claims description 60
- 239000010720 hydraulic oil Substances 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 description 23
- 239000000446 fuel Substances 0.000 description 13
- 230000007423 decrease Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000007704 transition Effects 0.000 description 7
- 230000002123 temporal effect Effects 0.000 description 6
- 239000002689 soil Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2025—Particular purposes of control systems not otherwise provided for
- E02F9/2037—Coordinating the movements of the implement and of the frame
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/425—Drive systems for dipper-arms, backhoes or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
- E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2025—Particular purposes of control systems not otherwise provided for
- E02F9/2041—Automatic repositioning of implements, i.e. memorising determined positions of the implement
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
- E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
- E02F9/2242—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance including an electronic controller
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2292—Systems with two or more pumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2296—Systems with a variable displacement pump
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
- E02F9/264—Sensors and their calibration for indicating the position of the work tool
- E02F9/265—Sensors and their calibration for indicating the position of the work tool with follow-up actions (e.g. control signals sent to actuate the work tool)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Operation Control Of Excavators (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
下部走行体と、
前記下部走行体に対して旋回自在に搭載された上部旋回体と、
駆動源と接続された油圧ポンプと、
前記油圧ポンプからの作動油で駆動するブーム、アーム、及びエンドアタッチメントを含むフロント作業機と、
前記フロント作業機の姿勢を検出するフロント作業機姿勢検出部と、
前記フロント作業機姿勢検出部の検出値に基づいて、上部作業領域及び先端作業領域で囲まれる作業領域内における前記フロント作業機の姿勢に応じて掘削動作の後半、若しくは、掘削動作後のブーム上げ動作にて、掘削動作の前半よりも前記油圧ポンプの馬力を増加させる制御をする制御部とを有することを特徴とする。
Claims (9)
- 下部走行体と、
前記下部走行体に対して旋回自在に搭載された上部旋回体と、
動力源と接続された油圧ポンプと、
前記油圧ポンプからの作動油で駆動するブーム、アーム、及びエンドアタッチメントを含むフロント作業機と、
前記フロント作業機の姿勢を検出するフロント作業機姿勢検出部と、
前記フロント作業機姿勢検出部の検出値に基づいて、上部作業領域及び先端作業領域で囲まれる作業領域内における前記フロント作業機の姿勢に応じて掘削動作の後半、若しくは、掘削動作後のブーム上げ動作にて、掘削動作の前半よりも前記油圧ポンプの馬力を増加させる制御をする制御部とを有することを特徴とするショベル。 - 前記フロント作業機姿勢検出部は、前記ブームの角度を検出するブーム角度センサを有し、
前記制御部は
前記ブームの角度が第1閾値以上の場合に、更に前記油圧ポンプの増加した馬力を低減させることを特徴とする請求項1に記載のショベル。 - 前記フロント作業機姿勢検出部は、前記アームの角度を検出するアーム角度センサを有し、
前記制御部は
前記アームの角度が第2閾値未満の場合に、掘削動作の後半であるとして、前記油圧ポンプの馬力を増加させることを特徴とする請求項1に記載のショベル。 - 前記フロント作業機姿勢検出部は、前記アームの角度を検出するアーム角度センサを有し、
前記制御部は
前記アームの角度が、掘削後半における第3閾値未満の場合に、更に前記油圧ポンプの増加した馬力を低減させることを特徴とする請求項1に記載のショベル。 - 前記制御部は、
レギュレータを調節することによって、前記油圧ポンプの馬力を制御することを特徴とする請求項1に記載のショベル。 - 前記制御部は、
前記動力源の回転数を変更することによって前記油圧ポンプの馬力を制御することを特徴とする請求項1に記載のショベル。 - 前記制御部は、作業領域内における前記フロント作業機の姿勢に基づいて動作区間が変化したかを判定することを特徴とする請求項1に記載のショベル。
- 前記フロント作業機姿勢検出部は、前記フロント作業機を撮影するカメラにより撮影された画像により、前記フロント作業機の姿勢を検出することを特徴とする請求項1に記載のショベル。
- 前記フロント作業機の姿勢に基づき、深掘り掘削動作が行われているか、通常の掘削動作が行われているかを判定することを特徴とする請求項1に記載のショベル。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016014727 | 2016-01-28 | ||
| JP2016014727 | 2016-01-28 | ||
| PCT/JP2017/003035 WO2017131189A1 (ja) | 2016-01-28 | 2017-01-27 | ショベル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2017131189A1 JPWO2017131189A1 (ja) | 2018-11-22 |
| JP7186504B2 true JP7186504B2 (ja) | 2022-12-09 |
Family
ID=59397941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017563870A Active JP7186504B2 (ja) | 2016-01-28 | 2017-01-27 | ショベル |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11162244B2 (ja) |
| EP (1) | EP3409846B1 (ja) |
| JP (1) | JP7186504B2 (ja) |
| KR (1) | KR102573107B1 (ja) |
| CN (1) | CN108603359A (ja) |
| WO (1) | WO2017131189A1 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111148878B (zh) * | 2018-01-10 | 2023-08-04 | 住友建机株式会社 | 挖土机及挖土机的管理系统 |
| JP7095287B2 (ja) * | 2018-01-22 | 2022-07-05 | コベルコ建機株式会社 | 旋回式油圧作業機械 |
| CN113330168A (zh) * | 2019-03-27 | 2021-08-31 | 住友重机械工业株式会社 | 挖土机及挖土机的管理装置 |
| JP2021021637A (ja) * | 2019-07-29 | 2021-02-18 | コベルコ建機株式会社 | 建設機械の位置特定システム |
| WO2021054416A1 (ja) * | 2019-09-19 | 2021-03-25 | 住友重機械工業株式会社 | ショベル、ショベルの管理装置 |
| JP2021055433A (ja) * | 2019-09-30 | 2021-04-08 | 住友重機械工業株式会社 | ショベル |
| US20240309603A1 (en) * | 2020-12-23 | 2024-09-19 | Volvo Construction Equipment Ab | Excavator and method and device for controlling excavator |
| CN112922076B (zh) * | 2021-01-29 | 2023-03-28 | 三一重机有限公司 | 一种工程车辆、工程车辆的动臂控制方法及装置 |
| CN113640024B (zh) * | 2021-08-09 | 2024-08-20 | 上海华兴数字科技有限公司 | 挖掘机故障诊断方法、挖掘机、电子设备及存储介质 |
| DE102022202876A1 (de) | 2022-03-24 | 2023-09-28 | Zf Friedrichshafen Ag | Indirekte Erkennung einer Verfahrbewegung eines Arbeitsgeräts |
| CN118742695A (zh) * | 2022-03-31 | 2024-10-01 | 住友建机株式会社 | 挖土机 |
| CN115324149B (zh) * | 2022-06-30 | 2023-10-27 | 三一重机有限公司 | 液压泵控制方法、装置及作业机械 |
| JP2024068678A (ja) * | 2022-11-09 | 2024-05-21 | 住友重機械工業株式会社 | 作業機械及び情報処理装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015194601A1 (ja) | 2014-06-20 | 2015-12-23 | 住友重機械工業株式会社 | ショベル及びその制御方法 |
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| JPH0637229B2 (ja) | 1985-08-29 | 1994-05-18 | 三洋電機株式会社 | 充電式電動罐切機 |
| US5682311A (en) * | 1995-11-17 | 1997-10-28 | Clark; George J. | Apparatus and method for controlling a hydraulic excavator |
| US5933346A (en) * | 1996-06-05 | 1999-08-03 | Topcon Laser Systems, Inc. | Bucket depth and angle controller for excavator |
| JPH10183689A (ja) * | 1996-12-25 | 1998-07-14 | Shin Caterpillar Mitsubishi Ltd | 油圧制御装置 |
| JP3155722B2 (ja) * | 1997-03-06 | 2001-04-16 | 住友建機株式会社 | 建設機械のエンジン及び油圧ポンプ制御装置 |
| JP2004324511A (ja) | 2003-04-24 | 2004-11-18 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | 建設機械の制御装置 |
| KR100652871B1 (ko) * | 2004-02-24 | 2006-12-06 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 건설중장비용 유량제어장치 |
| JP4732126B2 (ja) * | 2005-10-28 | 2011-07-27 | 株式会社小松製作所 | エンジンの制御装置 |
| CN101818508A (zh) * | 2010-04-19 | 2010-09-01 | 三一重机有限公司 | 挖掘机功率控制系统和方法 |
| DE112011100394B4 (de) * | 2010-05-17 | 2016-06-30 | Komatsu Ltd. | Hydraulikbagger und steuerverfahren für einen hydraulikbagger |
| EP2685010B1 (en) * | 2011-03-08 | 2019-01-16 | Sumitomo (S.H.I.) Construction Machinery Co., Ltd. | Shovel and method for controlling shovel |
| JP5562893B2 (ja) * | 2011-03-31 | 2014-07-30 | 住友建機株式会社 | ショベル |
| JP5653844B2 (ja) * | 2011-06-07 | 2015-01-14 | 住友建機株式会社 | ショベル |
| JP5864138B2 (ja) * | 2011-06-13 | 2016-02-17 | 住友重機械工業株式会社 | ショベル |
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| JP2015068071A (ja) * | 2013-09-30 | 2015-04-13 | 日立建機株式会社 | 建設機械 |
| JP6220228B2 (ja) * | 2013-10-31 | 2017-10-25 | 川崎重工業株式会社 | 建設機械の油圧駆動システム |
| KR102123127B1 (ko) * | 2013-12-06 | 2020-06-15 | 두산인프라코어 주식회사 | 화면모드 선택 장치 및 방법 |
| EP3239413B1 (en) * | 2014-12-26 | 2019-11-06 | Sumitomo (S.H.I.) Construction Machinery Co., Ltd. | Shovel |
-
2017
- 2017-01-27 KR KR1020187022449A patent/KR102573107B1/ko active Active
- 2017-01-27 EP EP17744419.7A patent/EP3409846B1/en active Active
- 2017-01-27 CN CN201780009029.8A patent/CN108603359A/zh active Pending
- 2017-01-27 JP JP2017563870A patent/JP7186504B2/ja active Active
- 2017-01-27 WO PCT/JP2017/003035 patent/WO2017131189A1/ja not_active Ceased
-
2018
- 2018-07-26 US US16/046,156 patent/US11162244B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015194601A1 (ja) | 2014-06-20 | 2015-12-23 | 住友重機械工業株式会社 | ショベル及びその制御方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20180328003A1 (en) | 2018-11-15 |
| EP3409846B1 (en) | 2019-12-04 |
| US11162244B2 (en) | 2021-11-02 |
| WO2017131189A1 (ja) | 2017-08-03 |
| EP3409846A1 (en) | 2018-12-05 |
| KR102573107B1 (ko) | 2023-08-30 |
| CN108603359A (zh) | 2018-09-28 |
| KR20180105664A (ko) | 2018-09-28 |
| EP3409846A4 (en) | 2019-01-16 |
| JPWO2017131189A1 (ja) | 2018-11-22 |
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